[linux-yocto] [PATCH 17/35] arm/axxia: pci: Add missing calls to release_resource

[Daniel Dragomir]

From: Fredrik Markström <fredrik.markstrom at gmail.com>

Release io-resource in a couple of failure cases, this used to cause oopses
when cat:nig /proc/ioports

Signed-off-by: Fredrik Markström <fredrik.markstrom at gmail.com>
Signed-off-by: Anders Berg <anders.berg at avagotech.com>
---
 arch/arm/mach-axxia/pci.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/mach-axxia/pci.c b/arch/arm/mach-axxia/pci.c
index 6dd3fae..c33f1e5 100644
--- a/arch/arm/mach-axxia/pci.c
+++ b/arch/arm/mach-axxia/pci.c
@@ -614,6 +614,7 @@ static int axxia_pcie_setup(int portno, struct pci_sys_data *sys)
 	if (err) {
 		pr_err("PCIE%d: Failed to request IRQ#%d (%d)\n",
 		       sys->domain, port->irq[0], err);
+		release_resource(&sys->io_res);
 		goto fail;
 	}
 
@@ -654,6 +655,7 @@ static int axxia_pcie_setup(int portno, struct pci_sys_data *sys)
 		if (link_state != 0xb) {
 			pr_warn("PCIE%d: Link in bad state - giving up!\n",
 				port->index);
+			release_resource(&sys->io_res);
 			goto fail;
 		}
 	}
-- 
1.8.1.4